It will set up SCO after all CVSD eSCO attempts failure, but
still fails to setup SCO finally due to wrong D1/D0 @retrans_effort
within @esco_param_cvsd, so change it from 0x1 to 0xff to avoid
Invalid HCI Command Parameters error.
< HCI Command: Setup Synchrono.. (0x01|0x0028) plen 17 #3427
Handle: 3
Transmit bandwidth: 8000
Receive bandwidth: 8000
Max latency: 65535
Setting: 0x0060
Input Coding: Linear
Input Data Format: 2's complement
Input Sample Size: 16-bit
# of bits padding at MSB: 0
Air Coding Format: CVSD
Retransmission effort: Optimize for power consumption (0x01)
Packet type: 0x03c4
HV3 may be used
2-EV3 may not be used
3-EV3 may not be used
2-EV5 may not be used
3-EV5 may not be used
> HCI Event: Command Status (0x0f) plen 4 #3428
Setup Synchronous Connection (0x01|0x0028) ncmd 1
Status: Success (0x00)
> HCI Event: Synchronous Connect Comp.. (0x2c) plen 17 #3429
Status: Invalid HCI Command Parameters (0x12)
Handle: 0
Address: 14:3F:A6:47:56:15 (OUI 14-3F-A6)
Link type: SCO (0x00)
Transmission interval: 0x00
Retransmission window: 0x00
RX packet length: 0
TX packet length: 0
Air mode: u-law log (0x00)
Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
---
net/bluetooth/hci_conn.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 7829433d54c1..2627d5ac15d6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -45,8 +45,8 @@ static const struct sco_param esco_param_cvsd[] = {
{ EDR_ESCO_MASK & ~ESCO_2EV3, 0x000a, 0x01 }, /* S3 */
{ EDR_ESCO_MASK & ~ESCO_2EV3, 0x0007, 0x01 }, /* S2 */
{ EDR_ESCO_MASK | ESCO_EV3, 0x0007, 0x01 }, /* S1 */
- { EDR_ESCO_MASK | ESCO_HV3, 0xffff, 0x01 }, /* D1 */
- { EDR_ESCO_MASK | ESCO_HV1, 0xffff, 0x01 }, /* D0 */
+ { EDR_ESCO_MASK | ESCO_HV3, 0xffff, 0xff }, /* D1 */
+ { EDR_ESCO_MASK | ESCO_HV1, 0xffff, 0xff }, /* D0 */
};
static const struct sco_param sco_param_cvsd[] = {
--
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